69881 (number)

69881 is an odd 5-digits composite number following 69880 and preceding 69882. In scientific notation, it is written as 6.9881 × 10^4. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 58608 positive integers (up to 69881) that are relatively prime to 69881.

Interesting facts

Basic properties

Name

Name sixty-nine thousand eight hundred eighty-one

Notation

Scientific notation 6.9881 × 10^4
Engineering notation 6.9881 × 10^3

Prime Factorization of 69881

Prime Factorization 469 × 149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69881
Product of the distinct prime numbers

The prime factorization of 69881 is 469 × 149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69881)

Multiplication

n×y
n×2 139762
n×3 209643
n×4 279524
n×5 349405

Division

n÷y
n÷2 34940.5
n÷3 23293.666666667
n÷3 17470.25
n÷5 13976.2

Exponentiation

ny
n2 4883354161
n3 341253672124841
n4 2.3847147861756E+19
n5 1.6664625397274E+24

Nth Root

y√n
2√n 264.35014658592
3√n 41.189485801635
4√n 16.258848255209
5√n 9.30833108622

Divisors of 69881

1, 149, 469, 69881

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69881 can be divided by 4 positive divisors. The sum of these divisors (counting 69881) is 1, the average is 0.25.

Base conversion 69881

Base System Value
2 Binary 10001000011111001
3 Ternary 10112212012
4 Quaternary 101003321
5 Quinary 4214011
6 Senary 1255305
8 Octal 210371
10 Decimal 69881
12 Duodecimal 34535
16 Hexadecimal 110f9
20 Vigesimal 8ee1
36 Base36 1hx5

Cryptographic Hash Functions

md5 fdf04c47d0b1bec9c5f79c638d9e4567
sha1 f6e92369821952c63d9917f2284a9310b2572dc4
sha256 dbd33acfc2eb389b21581bccd41d2da841ddd762db4a4c939c2b879d85ea6427
sha512 eb4ff947affab9efb82a67a37c35132b5ffdf99f55f9867d1ec4dd936923ff74deeb1a0398956a3e7412971d5126fa8c64c35d25f9fb3034afa5b2d834636095
ripemd-160 e9c0aec9dd46b367d99778489b6e4d19391095d7

69881 as geometric shapes

Circle

Radius = n
Diameter 139762
Circumference 439075.27245102
Area 15341509557.075

Sphere

Radius = n
Volume 1.4294400391439E+15
Surface area 61366038228.299
Circumference 439075.27245102

Square

Length = n
Perimeter 279524
Area 4883354161
Diagonal 98826.657952194

Cube

Length = n
Surface area 29300124966
Volume 341253672124841
Space diagonal 121037.44248372

Equilateral Triangle

Length = n
Perimeter 209643
Area 2114554379.5512
Altitude 60518.72124186

Triangular Pyramid

Length = n
Surface area 2114554379.5512
Volume 40217130944048
Height 32942.219317398